1  extern void abort (void);
       2  extern int inside_main;
       3  
       4  __attribute__ ((__noinline__))
       5  char *
       6  strrchr (const char *s, int c)
       7  {
       8    __SIZE_TYPE__ i;
       9  
      10  #ifdef __OPTIMIZE__
      11    if (inside_main)
      12      abort ();
      13  #endif
      14  
      15    i = 0;
      16    while (s[i] != 0)
      17      i++;
      18  
      19    do
      20      if (s[i] == c)
      21        return (char *) s + i;
      22    while (i-- != 0);
      23  
      24    return 0;
      25  }
      26  
      27  __attribute__ ((__noinline__))
      28  char *
      29  rindex (const char *s, int c)
      30  {
      31    return strrchr (s, c);
      32  }